By Saeed Mirshekari

Aug 29, 2023

10 Common Mistakes to Avoid When Writing a Resume for Entry-Level Data Scientist Jobs

In the competitive field of data science, your resume serves as your first impression to potential employers. Crafting a compelling resume is crucial to stand out from the crowd and secure an entry-level data scientist job. However, many candidates fall into common pitfalls that can hinder their chances of landing their dream role. In this article, we'll explore ten common mistakes to avoid when writing your resume for entry-level data scientist positions, along with tips and examples to help you create a stellar resume.

Mistake 1: Generic Objectives


Objective: Seeking a challenging position as a data scientist where I can utilize my skills and grow professionally.

An overly general objective lacks specificity and fails to capture the attention of recruiters. Instead, tailor your objective to the specific job and company you're applying to. Highlight your unique skills and how they align with the company's needs.

Improved Objective:

Objective: Aspiring data scientist passionate about leveraging machine learning techniques to extract meaningful insights from complex datasets. Eager to contribute my analytical skills to [Company Name] and drive data-driven decision-making.

Mistake 2: Including Irrelevant Information


Hobbies: Playing the guitar, cooking, and swimming.

While sharing your interests can provide insight into your personality, make sure they're relevant to the role. Focus on showcasing skills and experiences directly related to data science.

Revised Section:

Technical Skills: Proficient in Python, R, SQL, and machine learning libraries (Scikit-Learn, TensorFlow). Passionate about analyzing large datasets to derive actionable insights.

Mistake 3: Ignoring Keywords

Many companies use applicant tracking systems (ATS) to scan resumes for keywords before they even reach human recruiters. Tailor your resume to include relevant keywords from the job description to increase your chances of passing through the ATS.

Mistake 4: Oversharing Personal Information


Marital Status: Single

Avoid including personal information that's unrelated to your qualifications for the data scientist role. Stick to professional information and achievements.

Mistake 5: Weak Bullet Points

Bullet points that merely list responsibilities don't showcase your impact. Use the STAR method (Situation, Task, Action, Result) to demonstrate your accomplishments.


- Conducted data cleaning and preprocessing.
- Developed predictive models.
- Presented findings to stakeholders.

Revised Bullet Points:

- Successfully cleaned and preprocessed raw data, improving model accuracy by 15%.
- Developed advanced predictive models using ensemble techniques, resulting in a 20% reduction in customer churn.
- Presented actionable insights to cross-functional teams, leading to the implementation of data-driven marketing strategies.

Mistake 6: Lack of Quantifiable Achievements

Numbers and metrics add credibility to your accomplishments. Wherever possible, quantify your achievements to demonstrate your impact.


- Contributed to project that increased revenue.

Improved Version:

- Played a key role in a project that led to a 25% increase in monthly revenue through targeted customer segmentation.

Mistake 7: Neglecting Soft Skills

Data science isn't just about technical skills; employers also value soft skills like communication, teamwork, and problem-solving.


- Proficient in Python and SQL.
- Strong analytical skills.

Enhanced Version:

- Proficient in Python and SQL, utilizing them to extract, manipulate, and analyze complex datasets.
- Demonstrated strong analytical skills by identifying trends and patterns, contributing to data-driven decision-making.

Mistake 8: Formatting Inconsistencies

A cluttered or inconsistent resume can be off-putting. Use a consistent font, bullet point style, and formatting throughout your resume.

Mistake 9: Lengthy Resumes

Recruiters have limited time to review each resume. Keep your resume concise and limit it to one page for entry-level positions.

Mistake 10: Failing to Tailor for Each Application

Every job posting is unique, so your resume should be too. Customize your resume for each application, emphasizing the skills and experiences that align with the specific role.


Your resume is your ticket to a data science career, so avoid these common mistakes to make a strong impression on potential employers. Tailor your resume for each application, focus on quantifiable achievements, and highlight both technical and soft skills. By crafting a compelling and well-organized resume, you'll increase your chances of landing that coveted entry-level data scientist job.

Remember, a great resume is only the first step. Pair it with a strong portfolio to showcase your skills and passion for data science. With dedication and attention to detail, you'll be well on your way to a successful career in this exciting field.

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About O'Fallon Labs

In O'Fallon Labs we help recent graduates and professionals to get started and thrive in their Data Science careers via 1:1 mentoring and more.

Saeed Mirshekari, PhD

Saeed is currently a Director of Data Science in Mastercard and the Founder & Director of O'Fallon Labs LLC. He is a former research scholar at LIGO team (Physics Nobel Prize of 2017). Learn more about Saeed...

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